B means Brake mode that some versions, like electric powered autos, offer. You can use it to decelerate or preserve downhill speed without using the vehicle’s brakes. Within this transmission, when overdrive is engaged, a shaft that may be hooked up towards the housing in the torque converter (which happens https://gearboxauto69123.blogunok.com/33978728/how-much-you-need-to-expect-you-ll-pay-for-a-good-gearbox-auto